ESP8266 is a low-cost WiFi-enabled microcontroller chip, produced by Espressif Systems. NodeMCU is the development kit for the ESP8266 microcontroller. It is a low-cost open source IoT platform. It is ...

今回は、前回のnodeMCU（ESP8266）で割り込みを使った話。 インターネット先生の情報だとちょい上手くいかなかったので、色々試したメモです。 やりたかったことは、ブザーを鳴らしてBメロをループしといて、ボタンを押したらサビに繋がる。です。

Abstract: The fast change and growth in technology has gradually met the modern man’s need to be able to easily control many aspects of his life. Such aspects include controlling one’s home remotely ...

Abstract: This work is presenting a water level control and monitoring system in a tank, by using the development boards Arduino Uno, NodeMCU ESP8266 and the ultrasonic sensor HC-SR04. The water tank ...

To set-up the Blynk app, add switches and then first switch-V1 & second switch-V2. To set-up the code, change wifi ssid, password & change auth token given by blynk. To program the ESP8266 12E module, ...

Discover how to build a real-time event notification system by integrating NodeMCU (Arduino) with Google Firebase and Laravel. This tutorial covers the complete setup, from hardware to cloud and ...